🔧 Bolt up like a pro — power, precision, and pride in every turn!
The ARP 140-1101 Header Bolt Kit is a premium 16-piece set designed specifically for Chrysler Hemi 5.7/6.1L engines. Made from high-strength 8740 chrome moly alloy steel with a corrosion-resistant black oxide finish, these hex head bolts deliver professional-grade durability and a sleek look. Manufactured entirely in-house in the USA, this kit ensures top-tier quality and a perfect fit for your performance header upgrade.
| Material | Alloy Steel |
| Exterior Finish | Oxide |
| Manufacturer Grade | Premium |
| Head Style | Hex |
| Colour | Black |
| Fastener Type | Hexagon Bolt |
| Brand | ARP |
| Item Diameter | 8 Millimetres |
| Item Hardness | Grade 8.8 |
| Metal Type | Alloy Steel |
| Head Type | Hex |
| Number of Pieces | 16 |
| UPC | 672036048327 |
| Global Trade Identification Number | 00672036048327 |
| Manufacturer | ARP |
| Model | Header Bolt |
| Item model number | 140-1101 |
| Manufacturer Part Number | 140-1101 |
| OEM Part Number | 140-1101 |
| Assembly Required | No |
| Item Weight | 381 g |
